170 years of USP :
the end of the beginning : proceedings of the United States Pharmacopoeial Convention, Inc. : quinquennial meetings of the Convention, March 22-24, 1985, march 8-10, 1990.

APA Citation

United States Pharmacopeial Convention. (1991). 170 years of USP: the end of the beginning : proceedings of the United States Pharmacopoeial Convention, Inc. : quinquennial meetings of the Convention, March 22-24, 1985, march 8-10, 1990. Rockville, Md.: United States Pharmacopeial Convention.

MLA Citation

United States Pharmacopeial Convention. 170 Years of USP: the End of the Beginning : Proceedings of the United States Pharmacopoeial Convention, Inc. : Quinquennial Meetings of the Convention, March 22-24, 1985, March 8-10, 1990. Rockville, Md.: United States Pharmacopeial Convention, 1991.

Warning: These citations may not always be complete (especially for serials).